aboutsummaryrefslogtreecommitdiff
path: root/youtube_dl/extractor/howstuffworks.py
diff options
context:
space:
mode:
Diffstat (limited to 'youtube_dl/extractor/howstuffworks.py')
-rw-r--r--youtube_dl/extractor/howstuffworks.py53
1 files changed, 28 insertions, 25 deletions
diff --git a/youtube_dl/extractor/howstuffworks.py b/youtube_dl/extractor/howstuffworks.py
index 9478e9e67..e97339121 100644
--- a/youtube_dl/extractor/howstuffworks.py
+++ b/youtube_dl/extractor/howstuffworks.py
@@ -1,7 +1,12 @@
from __future__ import unicode_literals
from .common import InfoExtractor
-from ..utils import find_xpath_attr
+from ..utils import (
+ find_xpath_attr,
+ int_or_none,
+ js_to_json,
+ unescapeHTML,
+)
class HowStuffWorksIE(InfoExtractor):
@@ -14,7 +19,9 @@ class HowStuffWorksIE(InfoExtractor):
'ext': 'flv',
'title': 'Cool Jobs - Iditarod Musher',
'description': 'Cold sleds, freezing temps and warm dog breath... an Iditarod musher\'s dream. Kasey-Dee Gardner jumps on a sled to find out what the big deal is.',
- 'thumbnail': 'http://s.hswstatic.com/gif/videos/480x360/5266.jpg',
+ 'display_id': 'cool-jobs-iditarod-musher',
+ 'thumbnail': 're:^https?://.*\.jpg$',
+ 'duration': 161,
},
},
{
@@ -24,7 +31,8 @@ class HowStuffWorksIE(InfoExtractor):
'ext': 'mp4',
'title': 'Survival Zone: Food and Water In the Savanna',
'description': 'Learn how to find both food and water while trekking in the African savannah. In this video from the Discovery Channel.',
- 'thumbnail': 'http://s.hswstatic.com/gif/videos/480x360/7199.jpg',
+ 'display_id': 'survival-zone-food-and-water-in-the-savanna',
+ 'thumbnail': 're:^https?://.*\.jpg$',
},
},
{
@@ -34,7 +42,8 @@ class HowStuffWorksIE(InfoExtractor):
'ext': 'flv',
'title': 'Sword Swallowing #1 by Dan Meyer',
'description': 'Video footage (1 of 3) used by permission of the owner Dan Meyer through Sword Swallowers Association International <www.swordswallow.org>',
- 'thumbnail': 'http://s.hswstatic.com/gif/videos/480x360/118306353233.jpg',
+ 'display_id': 'sword-swallowing-1-by-dan-meyer',
+ 'thumbnail': 're:^https?://.*\.jpg$',
},
},
]
@@ -42,23 +51,17 @@ class HowStuffWorksIE(InfoExtractor):
def _real_extract(self, url):
display_id = self._match_id(url)
webpage = self._download_webpage(url, display_id)
- clip_info = self._search_regex('(?s)var clip = {(.*?)};', webpage, 'clip info')
+ clip_js = self._search_regex(
+ r'(?s)var clip = ({.*?});', webpage, 'clip info')
+ clip_info = self._parse_json(
+ clip_js, display_id, transform_source=js_to_json)
- def extract_clip_info(key, clip_info, name=None, **kargs):
- if name is None:
- name = key
- return self._html_search_regex(
- r"\s*%s\s*: '?([^'\n]*[^'\n,])" % key, clip_info, name, **kargs)
-
- video_id = extract_clip_info('content_id', clip_info, 'video id')
+ video_id = clip_info['content_id']
formats = []
- m3u8_url = extract_clip_info('m3u8', clip_info, 'm3u8 url', default=None)
- if m3u8_url is not None:
- formats += self._extract_m3u8_formats(m3u8_url , video_id, 'mp4')
- mp4 = self._parse_json(
- extract_clip_info(
- 'mp4', clip_info, 'formats').replace('},]','}]'), video_id)
- for video in mp4:
+ m3u8_url = clip_info.get('m3u8')
+ if m3u8_url:
+ formats += self._extract_m3u8_formats(m3u8_url, video_id, 'mp4')
+ for video in clip_info.get('mp4', []):
formats.append({
'url': video['src'],
'format_id': video['bitrate'],
@@ -80,7 +83,7 @@ class HowStuffWorksIE(InfoExtractor):
for video in smil.findall(
'./{0}body/{0}switch/{0}video'.format('{http://www.w3.org/2001/SMIL20/Language}')):
- vbr = int(video.attrib['system-bitrate']) / 1000
+ vbr = int_or_none(video.attrib['system-bitrate'], scale=1000)
formats.append({
'url': '%s/%s%s' % (http_base, video.attrib['src'], URL_SUFFIX),
'format_id': '%dk' % vbr,
@@ -90,11 +93,11 @@ class HowStuffWorksIE(InfoExtractor):
self._sort_formats(formats)
return {
- 'id': video_id,
+ 'id': '%s' % video_id,
'display_id': display_id,
- 'title': extract_clip_info('clip_title', clip_info, 'title'),
- 'description': extract_clip_info('caption', clip_info, 'description', fatal=False),
- 'thumbnail': extract_clip_info('video_still_url', clip_info, 'thumbnail'),
- 'duration': extract_clip_info('duration', clip_info),
+ 'title': unescapeHTML(clip_info['clip_title']),
+ 'description': unescapeHTML(clip_info.get('caption')),
+ 'thumbnail': clip_info.get('video_still_url'),
+ 'duration': clip_info.get('duration'),
'formats': formats,
}